read_varm

@staticmethodSingleCell.read_varm(h5ad_file, *, keys=None, num_threads=-1)

Load just varm from an .h5ad file as a dictionary of Numpy arrays or DataFrames.

Parameters:

• h5ad_file: str | Path

  an .h5ad filename

• keys: str | Iterable[str] | None

  the keys(s) of varm to load; if None, load all keys

• num_threads: int

  the number of threads to use when reading DataFrame keys of varm. By default (num_threads=-1), use all available cores, as determined by os.cpu_count().

Returns:

A dictionary of NumPy arrays and polars DataFrames of the data in varm.

Return type:

dict[str, ndarray | DataFrame]